1. Home
  2. CVE Database
  3. CVE-2022-32140
MEDIUM · 6.5

CVE-2022-32140

Multiple CODESYS products are affected to a buffer overflow.A low privileged remote attacker may craft a request, which can cause a buffer copy without checking the size of the service, resulting in a...

Vulnerability Description

Multiple CODESYS products are affected to a buffer overflow.A low privileged remote attacker may craft a request, which can cause a buffer copy without checking the size of the service, resulting in a denial-of-service condition. User Interaction is not required.

CVSS Score

6.5

MEDIUM

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
NONE
Availability
HIGH

Affected Products

VendorProductVersions
CodesysPlcwinnt>= 2.0, < 2.4.7.57
CodesysRuntime Toolkit>= 2.0, < 2.4.7.57

Related Weaknesses (CWE)

CWE-120

References

FAQ

What is CVE-2022-32140?

CVE-2022-32140 is a vulnerability with a CVSS score of 6.5 (MEDIUM). Multiple CODESYS products are affected to a buffer overflow.A low privileged remote attacker may craft a request, which can cause a buffer copy without checking the size of the service, resulting in a...

How severe is CVE-2022-32140?

CVE-2022-32140 has been rated MEDIUM with a CVSS base score of 6.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2022-32140?

Check the references section above for vendor advisories and patch information. Affected products include: Codesys Plcwinnt, Codesys Runtime Toolkit.